Area Code +1-309-(9750000...9750999) located in Avon, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 309 Subscriber Number From : 9750000 Subscriber Number To : 9750999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : SPRINT COMM CO - IL Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : IL Region Name : Illinois City : Avon Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.6600 Longitude : -90.4300 ‹ previous : +1-309-(9739000...9739999) next › : +1-309-(9751000...9751999) Dialling Instructions For trunk calls: 0 309 9750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 309 9750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9750000 ~ 9750999 (Count: 1,000) Example: +1-309-9750000 / 0111-309-9750000 (1309-9750000 / 1-309-9750000) +1-309-9750001 / 0111-309-9750001 (1309-9750001 / 1-309-9750001) +1-309-9750002 / 0111-309-9750002 (1309-9750002 / 1-309-9750002) +1-309-9750003 / 0111-309-9750003 (1309-9750003 / 1-309-9750003) +1-309-9750004 / 0111-309-9750004 (1309-9750004 / 1-309-9750004) ...+1-309-xxxxxxx / 0111-309-xxxxxxx (1309-xxxxxxx / 1-309-xxxxxxx) ...+1-309-9750995 / 0111-309-9750995 (1309-9750995 / 1-309-9750995) +1-309-9750996 / 0111-309-9750996 (1309-9750996 / 1-309-9750996) +1-309-9750997 / 0111-309-9750997 (1309-9750997 / 1-309-9750997) +1-309-9750998 / 0111-309-9750998 (1309-9750998 / 1-309-9750998) +1-309-9750999 / 0111-309-9750999 (1309-9750999 / 1-309-9750999)